arch/powerpc/platforms/82xx/pq2ads.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * PQ2/mpc8260 board-specific stuff
   4  *
   5  * A collection of structures, addresses, and values associated with
   6  * the Freescale MPC8260ADS/MPC8266ADS-PCI boards.
   7  * Copied from the RPX-Classic and SBS8260 stuff.
   8  *
   9  * Author: Vitaly Bordug <vbordug@ru.mvista.com>
  10  *
  11  * Originally written by Dan Malek for Motorola MPC8260 family
  12  *
  13  * Copyright (c) 2001 Dan Malek <dan@embeddedalley.com>
  14  * Copyright (c) 2006 MontaVista Software, Inc.
  15  */
  16
  17 #ifdef __KERNEL__
  18 #ifndef __MACH_ADS8260_DEFS
  19 #define __MACH_ADS8260_DEFS
  20
  21 #include <linux/seq_file.h>
  22
  23 /* The ADS8260 has 16, 32-bit wide control/status registers, accessed
  24  * only on word boundaries.
  25  * Not all are used (yet), or are interesting to us (yet).
  26  */
  27
  28 /* Things of interest in the CSR.
  29  */
  30 #define BCSR0_LED0              ((uint)0x02000000)      /* 0 == on */
  31 #define BCSR0_LED1              ((uint)0x01000000)      /* 0 == on */
  32 #define BCSR1_FETHIEN           ((uint)0x08000000)      /* 0 == enable*/
  33 #define BCSR1_FETH_RST          ((uint)0x04000000)      /* 0 == reset */
  34 #define BCSR1_RS232_EN1         ((uint)0x02000000)      /* 0 ==enable */
  35 #define BCSR1_RS232_EN2         ((uint)0x01000000)      /* 0 ==enable */
  36 #define BCSR3_FETHIEN2          ((uint)0x10000000)      /* 0 == enable*/
  37 #define BCSR3_FETH2_RST         ((uint)0x80000000)      /* 0 == reset */
  38
  39 #endif /* __MACH_ADS8260_DEFS */
  40 #endif /* __KERNEL__ */